body{
    width:1692px;
}
#d2{
    width:1692px;
    height:72px;
    background:black;
    position:relative;
}
#d6{
    position:absolute;
    width: 71px;
    height: 20px;
    top: 24px;
    left: 1350px;
    font_size: 25px;

}
#d3{
    width: 520px;
    height: 300px;
    top: 32px;
    left: 40px;
    position: relative;
    border: 10px, solid, black;
    margin: 50px, auto 0;
    overflow: hidden;
}
#d7{
    width: calc(520px * 5);
    height: 300px;
    position: absolute;
    left: 0;
    top: 0;
}
img{
    width: 520px;
    height: 300px;
    float: left;
}
#left,#right{
    width: 40px;
    height: 48px;
    border: 1px solid black;
    border_radius: 50%;
    position: absolute;
    top: calc(50% - 25px);
    left: 5px;
    font_size: 25px;
    color: gray;
    text-align: center;
    line-height: 25px;
}
#right{
    left: calc(100% - 60px);
}
#d3>div:nth-of-type(2){
    font-size: 0;
    text-align: center;
    height: 30px;
    position: gabsolute;
    width: 100%;
    bottom: 5px;
}
#d3 span{
    display: inline-block;
    width: 30px;
    height: 10px;
    background: skyblue;
    margin: 0 10px;
    cursor: pointer;
    font-size: 14px;
    line-height: 30px;

}
#d3 .gray{
    background: gray;
}
#d4{
    weight: 246px;
    height: 142px;
    top: 80px;
    left: 723px;
}
#d5{
    weight: 246px;
    height: 142px;
    top: 138px;
    left: 723px;
}